Li Aleksandr
From Irkutsk, Russia
Common russian riichi rating (CRR)
Rating date July 6, 2023 (latest changes July 6, 2023).
123 place (213.85).
how we calculated rating score
max_coefficients = (4.20 * 1 + 3.75 * 1 + 4.05 * 0.86 + 2.80 * 1) = 14.221255
p1 = (1000 * 1.20 * 0.43 + 545.45 * 1.10 * 1 + 363.64 * 1.10 * 1 + 0 + 0) / (1.20 * 0.43 + 1.10 * 1 + 1.10 * 1 + 1 + 1) = 321.21705781533706
p2 = (545.45 * 1.10 * 1 + 1000 * 1.20 * 0.43 + 363.64 * 1.10 * 1) / max_coefficients = 106.48286666683076
score = 321.21705781533706 * 0.5 + 106.48286666683076 * 0.5 = 213.84996224108392
Rating changes
Date | Place | Points | Reason |
---|---|---|---|
2023-07-06 | 124 -> 123 | 213.85 | |
2023-07-05 | 119 -> 124 | 231.78 -> 213.85 |
Winter tournament: 57% -> 43% |
2023-07-03 | 120 -> 119 | 231.78 | |
2023-06-19 | 121 -> 120 | 231.78 | |
2023-06-12 | 121 | 229.46 -> 231.78 | |
2023-06-11 | 110 -> 121 | 234.71 -> 229.46 | |
2023-05-28 | 111 -> 110 | 234.71 | |
2023-05-20 | 111 | 232.50 -> 234.71 | |
2023-05-06 | 113 -> 111 | 232.50 | |
2023-05-05 | 106 -> 113 | 249.71 -> 232.50 |
Winter tournament: 71% -> 57% |
Tournaments
# | Base rank | Date | Place | Power | Coefficient | Type | Tournament |
---|---|---|---|---|---|---|---|
1 | 545 |
|
6/12 | 100% | 1.10 | CRR | Survive after yakuman |
2 | 364 |
|
8/12 | 100% | 1.10 | CRR | Summer tournament |
3 | 1000 |
|
1/16 | 43% | 1.20 | CRR | Winter tournament |
4 | 0 |
|
16/16 | 0% | 1.20 | CRR | Winter tournament |
5 | 267 |
|
12/16 | 0% | 1.20 | RR | Summer Tournament |